Network Security Engineer - Perimeter & Firewall Specialist

Randstad Portugal; Lisboa; Híbrido; EUR 55 000 - 75 000; Tempo integral

Resumo da oferta

Randstad Portugal is seeking a Network Security Engineer to lead perimeter security in Lisbon's hybrid work setting. You will manage multi-vendor environments including Cisco, Check Point, and Fortinet, and oversee firewall, VPN, and security policy hardening on critical production systems.

The role requires autonomous work on high-impact projects, strong troubleshooting abilities, and adherence to ITIL-style processes with thorough documentation and CMDB alignment.

Qualificações

• Strong experience securing perimeters in multi-vendor environments.
• Able to manage complex firewall rules and VPN configurations.
• Proven troubleshooting skills for high-impact security incidents.
• Experience with ITIL-aligned change control and CMDB practices.

Responsabilidades

• Administer, optimize, and execute hardening on firewall rules, VPNs (site-to-site/remote access), and security policies.
• Perform advanced troubleshooting for severe connectivity and security incidents.
• Manage planned maintenance windows and vendor escalations with Cisco, Check Point, and Fortinet.
• Maintain documentation, runbooks, and CMDB alignment following ITIL practices.

Conhecimentos

Cisco

Check Point

Fortinet

VPNs

Firewall rules

Security policies

ITIL concepts

Formação académica

CCNP Security

CCSA/CCSE

FCP

ITIL certifications

Ferramentas

Cisco Secure Firewall/Firepower

FortiGate/FortiManager/FortiAnalyzer

Check Point Quantum/CloudGuard

SIEM integrations

Descrição da oferta de emprego

Randstad Portugal is seeking a Network Security Engineer to lead perimeter security in Lisbon's hybrid work setting. You will manage multi-vendor environments including Cisco, Check Point, and Fortinet, and oversee firewall, VPN, and security policy hardening on critical production systems.

The role requires autonomous work on high-impact projects, strong troubleshooting abilities, and adherence to ITIL-style processes with thorough documentation and CMDB alignment.